(tackier, tackiest)
1.
If you describe something as ~, you dislike it because it is cheap and badly made or vulgar. (INFORMAL)
...a woman in a fake leopard-skin coat and ~ red sunglasses...
ADJ: usu ADJ n disapproval
2.
If something such as paint or glue is ~, it is slightly sticky and not yet dry.
Test to see if the finish is ~, and if it is, leave it to harden.
= sticky
ADJ